commit b6e7084e25ad0592b8e29ceea6462952e2ad79b9
author Alexey Bataev <a.bataev@hotmail.com> Mon Dec 16 15:54:17 2019 -0500
committer Alexey Bataev <a.bataev@hotmail.com> Tue Dec 17 14:46:32 2019 -0500
tree 0e84946448175865332d1c56aa3c1d9ea7a6d7e8
parent 15d47deedd1623289ef8f56cabd44bc2592745ac

[OPENMP50]Add parsing/sema analysis for nontemporal clause.

Add basic support for parsing/sema analysis of the nontemporal clause in
simd-based directives.

clang/lib/AST/OpenMPClause.cpp

diff --git a/clang/lib/AST/OpenMPClause.cpp b/clang/lib/AST/OpenMPClause.cpp
index 7315d7c..f062c3e 100644
--- a/clang/lib/AST/OpenMPClause.cpp
+++ b/clang/lib/AST/OpenMPClause.cpp
@@ -135,6 +135,7 @@
   case OMPC_atomic_default_mem_order:
   case OMPC_device_type:
   case OMPC_match:
+  case OMPC_nontemporal:
     break;
   }
 
@@ -213,6 +214,7 @@
   case OMPC_atomic_default_mem_order:
   case OMPC_device_type:
   case OMPC_match:
+  case OMPC_nontemporal:
     break;
   }
 
@@ -1155,6 +1157,25 @@
   return new (Mem) OMPIsDevicePtrClause(Sizes);
 }
 
+OMPNontemporalClause *OMPNontemporalClause::Create(const ASTContext &C,
+                                                   SourceLocation StartLoc,
+                                                   SourceLocation LParenLoc,
+                                                   SourceLocation EndLoc,
+                                                   ArrayRef<Expr *> VL) {
+  // Allocate space for nontemporal variables.
+  void *Mem = C.Allocate(totalSizeToAlloc<Expr *>(VL.size()));
+  auto *Clause =
+      new (Mem) OMPNontemporalClause(StartLoc, LParenLoc, EndLoc, VL.size());
+  Clause->setVarRefs(VL);
+  return Clause;
+}
+
+OMPNontemporalClause *OMPNontemporalClause::CreateEmpty(const ASTContext &C,
+                                                        unsigned N) {
+  void *Mem = C.Allocate(totalSizeToAlloc<Expr *>(N));
+  return new (Mem) OMPNontemporalClause(N);
+}
+
 //===----------------------------------------------------------------------===//
 //  OpenMP clauses printing methods
 //===----------------------------------------------------------------------===//
@@ -1648,3 +1669,10 @@
   }
 }
 
+void OMPClausePrinter::VisitOMPNontemporalClause(OMPNontemporalClause *Node) {
+  if (!Node->varlist_empty()) {
+    OS << "nontemporal";
+    VisitOMPClauseList(Node, '(');
+    OS << ")";
+  }
+}